class Template < ActiveRecord::Base
  has_many :template_assets
  belongs_to :organization
  has_many :schedules
  
# function for MT2W
  def add_schedules schedules
    Schedule.where(:id => schedules).each do |schedule|
          sch = Schedule.new(schedule.attributes.merge({:id => nil,  :template_id => self.id}))
          if sch.save!(:validate => false)
            schedule.shifts.each do |shf|
              shift = Shift.new(shf.attributes.merge({:id => nil, :schedule_id => sch.id}))
              shift.save!(:validate => false)
            end
          end
    end
  end

  def add_schedules_from_date date, org
    Schedule.where(:organization_id => org. id).not_template.week_schedule_by_date(date).each do |schedule|
          sch = Schedule.new(schedule.attributes.merge({:id => nil,  :template_id => self.id}))
          if sch.save!(:validate => false)
            schedule.shifts.each do |shf|
              shift = Shift.new(shf.attributes.merge({:id => nil, :schedule_id => sch.id}))
              shift.save!(:validate => false)
            end
          end
    end
  end

  def load_schedules date, m_to_s
    date = Date.parse date
    if m_to_s
      start_day = date - date.wday + 1.day
      end_day = date - date.wday + 7.day
    else
      start_day = date - date.wday + 0.day
      end_day = date - date.wday + 6.day
    end

    curr_schedules = Schedule.week_schedule_by_date(date).not_template
    curr_schedules.delete_all if curr_schedules.length > 0
    self.schedules.includes(:shifts).each do |schedule|
      sch_attr = schedule.attributes.merge({ :id => nil,  :template_id => nil, :start_date => start_day,
                                            :end_date =>  end_day, :publish => false })
      sch = Schedule.new(sch_attr)
      schedule.shifts.each do |shift|
        attributes = shift.attributes.merge({id: nil}).except("schedule_id")
        attributes['due_date'] = start_day + attributes['day_of_week']
        attributes['due_date'] = attributes['due_date'] - 1 if m_to_s
        sch.shifts.build(attributes)
      end
      sch.save!(:validate => false)
    end

    return true
  end

end